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Auteur A. Purcell |
Documents disponibles écrits par cet auteur (2)
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C. Montllor ; A. Maxmen ; A. Purcell | 20021. Natural populations of pea aphids in California contain at least two facultative bacterial secondary symbionts (pea aphid secondary symbiont, PASS, or pea aphid rickettsia, PAR) in a range of frequencies throughout the state. 2. Two pea aphid[...]article/chapitre/communication
D. Chen ; C. Montllor ; A. Purcell | 2000The effects of two bacterial endosymbionts, designated PASS and PAR, were evaluated on the pea aphid, Acyrthosiphon pisum (Harris) (Hemiptera:Aphididae), in which they occur facultatively, and on the blue alfalfa aphid, A. kondoi Shinji, in whic[...]